Catalogue image: 50 steps at scale 4, 100 predictions a picture. Plan total: 200.
Chapter 7 of 7
Workbench: steps and guidance per picture
Larkspur needs two kinds of picture: a small thumbnail for search results and a large, clean image for each part’s page.
This chapter: How many steps and how much guidance does each picture need?
About this chapter
You will learn
- How to pick steps and guidance for each use
- Why the cheapest setting that passes each use wins
- Why the answer differs per use
Words you’ll meet
- Plan
- A step count and a guidance scale for each kind of picture.
- Bar
- How rough a picture may be and still pass, set by the team for each use.
- Workbench
- The chapter’s free-play bench: change the plan and see every result.
Step 1 of 2
Proposed: 50 steps at scale 4 for both. The best passes both for 14 predictions in all.
Change the plan on the .
2 of 2 uses pass · 200 predictionsBEST IS 14
| Use | Pictures passing | Predictions a picture |
|---|---|---|
| Thumbnail: 50 steps, scale 4Bar: roughness ≤ 0.25. Shown at a few pixels across in search results: a little roughness never shows, the wrong part always does. | 24 of 24 | 100 |
| Catalogue image: 50 steps, scale 4Bar: roughness ≤ 0.02. The large picture on the part's page: it must be clean and the right part. | 24 of 24 | 100 |
These are toy denoisers on 32 × 32 drawings and 2-D dots, run live in your browser: they show the mechanism, not any real model’s numbers.